2120200000001 has 8 divisors (see below), whose sum is σ = 2150330937408. Its totient is φ = 2090076534000.

The previous prime is 2120199999971. The next prime is 2120200000049. The reversal of 2120200000001 is 1000000020212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2120200000001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2120200000081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1295030 + ... + 2432591.

It is an arithmetic number, because the mean of its divisors is an integer number (268791367176).

Almost surely, 2^{2120200000001} is an apocalyptic number.

It is an amenable number.

2120200000001 is a deficient number, since it is larger than the sum of its proper divisors (30130937407).

2120200000001 is an equidigital number, since it uses as much as digits as its factorization.

2120200000001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3735703.

The product of its (nonzero) digits is 8, while the sum is 8.

Adding to 2120200000001 its reverse (1000000020212), we get a palindrome (3120200020213).

The spelling of 2120200000001 in words is "two trillion, one hundred twenty billion, two hundred million, one", and thus it is an aban number.